What is this?
Stand in line.
What is this?
Don’t cheat
What is this?
Respect everyone
What is this?
Raise your hand.
What is this?
Be on time
What is this?
Keep the school clean
What is this?
Listen to the teacher
What is this?
Bring school materials
What is this?
Study hard
What is this?
Don't eat in class.
What is this?
Wear school uniform
What is this?
Don’t bring mobile phone